Links Championship Edition and Links 2001 Requirements :

Windows 95, 98,Windows 2000 or XP. (Does not support Windows NT)
Multimedia PC with Pentium II 266 or faster processor
64 MB of RAM (128 MB recommended)
50 MB minimum hard drive space (plus 500 MB of free hard drive space for swap file)
Quad-speed or higher CD-ROM drive
4 MB video card capable of 800 x 600 resolution in 32k colors
(8 MB video card with hardware acceleration or better recommended)

I recommend:

256 MB RAM, 40 Gigs HD, 32MB Video card and Pentium III (at least 500 MHZ)